CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

project(libsais VERSION 2.8.5 LANGUAGES C DESCRIPTION "libsais is a library for linear time suffix array based on induced sorting algorithm.")

set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)

option(LIBSAIS_BUILD_SHARED_LIB "Build libsais as a shared library" OFF)

if(LIBSAIS_BUILD_SHARED_LIB)
    set(LIBSAIS_LIBRARY_TYPE SHARED)
else()
    set(LIBSAIS_LIBRARY_TYPE STATIC)
endif()

add_library(libsais ${LIBSAIS_LIBRARY_TYPE})

target_sources(libsais PRIVATE
    include/libsais64.h
    include/libsais16x64.h
    include/libsais32x64.h
    src/libsais64.c
    src/libsais16x64.c
    src/libsais32x64.c
)

if(LIBSAIS_BUILD_SHARED_LIB)
    target_compile_definitions(libsais PUBLIC LIBSAIS_SHARED)
    target_compile_definitions(libsais PRIVATE LIBSAIS_EXPORTS)
endif()

target_include_directories(libsais PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
)

add_executable(libsais64 src/libsais64.c src/libsais16x64.c src/libsais32x64.c benchmark_code/src/bitpacking.c benchmark_code/src/main.c)
target_include_directories(libsais64 PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:include>
)
target_include_directories(libsais64 PUBLIC
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/benchmark_code/include>
    $<INSTALL_INTERFACE:include>
)
target_link_libraries(libsais64 m)